SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjJBZmFlbTl0YWVrc3JLYU9wbmZhdWc9PSIsInZhbHVlIjoiazJJSFdiMXRIb1RwZWg2c0l1SFRhdz09IiwibWFjIjoiNTQ1YTc4YjU3Yzc3NzdjOWNkYjgxMmUzNjBlNWRhYjljOTVjNzBkM2IyYTJmYTI4MDM4NmYyZmI2MjViNjYwMyIsInRhZyI6IiJ9 limit 1)